Home / 17,154.80-25,727.88-6,766.64

Finding the Fourth Proportional to 17,154.80, 25,727.88 and 6,766.64

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Solution

The fourth proportional to 17,154.80, 25,727.88 and 6,766.64 is: 10,148.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,154.80 : 25,727.88 = 6,766.64 : x
  2. Step 2: Convert to fraction form
    17,154.80/25,727.88 = 6,766.64/x
  3. Step 3: Cross multiply
    17,154.80x = 25,727.88 × 6,766.64
  4. Step 4: Simplify right side
    17,154.80x = 174,091,301.92
  5. Step 5: Solve for x
    x = 174,091,301.92/17,154.80
  6. Step 6: Final answer
    x = 10,148.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.